Power Systems
The ground capacitance existing between transmission line and ground is 4µF. Find the inductive reactance of the peterson coil for compensation of arcing grounds?

 265.25 Ω
 0.844 Ω
 855.26 Ω
 625.35 Ω

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Power Systems
The factor affecting run off are

 rain fall pattern, shape and size of catchment area.
 amount of vegetation and weather condition in the catchment area.
 the topography and nature of soil in the catchment area.
  all of above.

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